Ruvuma

01427, 1929 XF, 1929XF, 1937 KB, 1937KB, J29X00F, J37K00B

All data for this body: [vot]

MPC data
Name (number) Ruvuma (1427)
a 2.75029
e 0.21016
i / sin(i) 9.3432 / 0.16235
q 2.17229
Q 3.32828
ω 241.7556
Node 78.4067
m 50.8016
n 0.2161
Epoch 2460800.5
nobs 14227
nopp 45
Years observed 1929-2025
rms 0.39
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.752
ep 0.180
sin(ip) 0.146
G 0.150
H 11.440
Mass
D 36.94 0.190
pV 0.058 0.0021
Value
Rotational Period 4.790
Period quality 3
Spectral Class C
Spectral Class Score 9.900
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
28 Bellona -1 Bellona -1.0000 Nesvorny 2024ApJS..274...25N HCM-2024
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7521 0.1796 0.1463 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
28.08 10.860 10.860 Masiero 2021PSJ.....2..162M NEATM
29.75 10.310 10.310 Masiero 2021PSJ.....2..162M NEATM
32.95 9.000 9.000 Masiero 2021PSJ.....2..162M NEATM
35.41 0.300 0.300 Masiero 2014ApJ...791..121M NEATM
35.80 1.908 1.908 Ryan&Woodward 2010AJ....140..933R IRAS-STM
37.56 0.700 0.700 Tedesco 2002AJ....123.1056T STM
37.82 0.400 0.400 Usui 2011PASJ...63.1117U NEATM
38.10 0.362 0.362 Masiero 2011ApJ...741...68M NEATM
38.49 3.850 3.850 Ali-Lagoa 2018A&A...612A..85A NEATM
39.82 3.980 3.980 Ali-Lagoa 2018A&A...612A..85A NEATM
41.25 2.023 2.023 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
47.91 5.450 5.450 Nugent 2016AJ....152...63N NEATM
48.88 10.530 10.530 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.020 0.0100 0.0100 Nugent 2016AJ....152...63N NEATM
0.020 0.0100 0.0100 Nugent 2016AJ....152...63N NEATM
0.034 0.0130 0.0210 Masiero 2021PSJ.....2..162M NEATM
0.040 0.0080 0.0080 Ali-Lagoa 2018A&A...612A..85A NEATM
0.042 0.0230 0.0510 Masiero 2021PSJ.....2..162M NEATM
0.043 0.0090 0.0090 Ali-Lagoa 2018A&A...612A..85A NEATM
0.056 0.0056 0.0056 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.064 0.0089 0.0089 Masiero 2011ApJ...741...68M NEATM
0.066 0.0030 0.0030 Tedesco 2002AJ....123.1056T STM
0.070 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.074 0.0420 0.0960 Masiero 2021PSJ.....2..162M NEATM
0.077 0.0086 0.0086 Ryan&Woodward 2010AJ....140..933R IRAS-STM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.44 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.0 Synodic Chiorny 2007P&SS...55..986C Lightcurve
4.797 3 Synodic Bembrick 2006MPBu...33...10B Lightcurve
4.797 3 Synodic Bembrick 2006MPBu...33...10B Lightcurve
4.7986 3 Synodic Behrend LCDB Lightcurve
4.79926 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C Bus VIS Bus 2002Icar..158..146B SPEC
C 0.980000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
X 0.965 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT